NEET PG DENTAL EXAM

BRAIN

VENTRICLES CSF

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the function of cerebrospinal fluid?
A
Protects the brain by preventing contact with the skull
B
Keeps your brain moist
C
To filter blood into the brain so that your brain has oxygen.
D
Maintains the blood-brain barrier, controlling homeostasis and preventing infection.
E
Cerepbrospinal fluid is not real
Explanation: 

Detailed explanation-1: -CSF provides hydromechanical protection of the neuroaxis through two mechanisms. First, CSF acts as a shock absorber, cushioning the brain against the skull. Second, CSF allows the brain and spinal cord to become buoyant, reducing the effective weight of the brain from its normal 1, 500 grams to a much lesser 50 grams.

Detailed explanation-2: -Cerebrospinal fluid (CSF, shown in blue) is made by tissue that lines the ventricles (hollow spaces) in the brain. It flows in and around the brain and spinal cord to help cushion them from injury and provide nutrients.

Detailed explanation-3: -Cerebrospinal fluid (CSF) plays an essential role in maintaining the homeostasis of the central nervous system.

There is 1 question to complete.